package jdbc;


import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class REGDemo {
    public static void main(String[] args) {
        System.out.println("欢迎来到注册界面");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入用户名:");
        String username = scanner.nextLine();
        System.out.println("请输入密码:");
        String password = scanner.nextLine();
        System.out.println("请输入昵称:");
        String nickname = scanner.nextLine();
        System.out.println("请输入年龄:");
        int  age = scanner.nextInt();
        try {
            Connection connection = DBUtil.getConnection();
            Statement statement = connection.createStatement();
            String sql = "INSERT INTO user(username,password,nickname,age)\n" +
                         "VALUES('"+username+"','"+password+"','"+nickname+"','"+age+"')";
            int num = statement.executeUpdate(sql);
            System.out.println(num>0?"注册成功":"注册失败");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}


//public static void main(String[] args) {
//    System.out.println("欢迎注册");
//    Scanner scanner = new Scanner(System.in);
//    System.out.println("请输入用户名");
//    String username = scanner.nextLine();
//    System.out.println("请输入密码");
//    String password = scanner.nextLine();
//    System.out.println("请输入昵称");
//    String nickname = scanner.nextLine();
//    System.out.println("请输入年龄");
//    int age = scanner.nextInt();
//
//    try (Connection connection = DBUtil.getConnection();){
//        Statement statement = connection.createStatement();
//        String sql = "INSERT INTO user(username,password,nickname,age) " +
//                "VALUES('"+username+"','"+password+"','"+nickname+"',"+age+")";
//        System.out.println(sql);
//        int num = statement.executeUpdate(sql);
//        System.out.println(num>0?"注册成功":"注册失败");
//    } catch (SQLException e) {
//        e.printStackTrace();
//    }
//}
//}
//
